|
|
|
Mega-68000
- Configuration 5 |
|
Specification |
| |
| 16MHz 68000
Processor |
| 8MB RAM |
| 4MB ROM |
|
Monitor |
|
BASIC |
|
CP/M-68K OS |
| Dual 230.4Kbaud USB
Serial Ports |
| 8MB Flash
Drive |
| System ROM
V2.04 Beta 8L |
 |
|
Image: |
Mega-68000
Computer System described here running CP/M-68K OS |
|
| Hardware
Configuration |
| |
| Backplane-2
(60 signal) populated as follows: |
| |
|
Slot 7 |
68681 Board |
|
|
|
J1 |
open |
|
J2 |
open |
|
JB1 |
1-2 short |
|
|
3-4 short |
|
|
5-6 short |
|
|
7-8 open |
|
|
9-10 open |
|
|
11-12 short |
|
IC2 |
XR68C681 |
|
Y1 |
7.3728 MHz |
|
DS1 |
AD
[10101101] |
|
|
|
|
|
Slot 6 |
68000
CPU-2
Board * |
|
|
|
J1 |
n/a |
|
J2 |
2-3 short |
|
J3 |
short |
|
IC1 |
not fitted |
|
Y1 |
16
MHz |
|
RP3, RP4 * |
2K2 pull-up |
|
|
|
|
|
Slot 5 |
Memory-3 Board (3) |
|
|
|
J1 |
short |
|
JB1 |
n/a |
|
IC2 |
GAL8F |
|
IC4 |
GAL9 |
|
IC1, IC3, IC5, IC7 |
AS6C4008 |
|
IC6 |
not fitted |
|
|
|
|
|
Slot 4 |
Memory-3 Board (2) |
|
|
|
J1 |
short |
|
JB1 |
n/a |
|
IC2 |
GAL8C |
|
IC4 |
GAL9 |
|
IC1, IC3, IC5, IC7 |
AS6C4008 |
|
IC6 |
not fitted |
|
|
|
|
|
Slot 3 |
Memory-3 Board (1) |
|
|
|
J1 |
short |
|
JB1 |
n/a |
|
IC2 |
GAL8B |
|
IC4 |
GAL9 |
|
IC1, IC3, IC5, IC7 |
AS6C4008 |
|
IC6 |
not fitted |
|
|
|
|
|
Slot 2 |
Memory-3 Board (0) |
|
|
|
J1 |
open |
|
JB1 |
3-4 short |
|
IC2 |
GAL8D |
|
IC4 |
GAL9 |
|
IC1, IC3, IC5, IC7 |
AS6C4008 |
|
IC6 |
27C322 |
|
|
|
|
|
Slot 1 |
IDE-2 Board |
|
|
|
IC1 |
GAL13 |
|
CN5 |
DOM (Disk On Module) |
|
|
|
|
|
| * requires a
modification to the board |
| |
| PC Terminal
Settings |
| |
|
Port: |
COMx |
|
Speed: |
230400 |
|
Data: |
8
bit |
|
Parity: |
none |
|
Stop bits: |
1
bit |
|
Flow control: |
RTS/CTS |
|
| |
| |
|